| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $132.86 | 3.545% | $137.5699 | $137.57 | $137.55 | $137.60 |
| Purchase #2 | $94.25 | 9.286% | $103.0021 | $103.00 | $103.00 | $103.00 |
| Purchase #3 | $186.53 | 7.481% | $200.4843 | $200.48 | $200.50 | $200.50 |
| Purchase #4 | $102.96 | 5.561% | $108.6856 | $108.69 | $108.70 | $108.70 |
| Purchase #5 | $237.52 | 11.859% | $265.6875 | $265.69 | $265.70 | $265.70 |
| Purchase #6 | $19.69 | 8.103% | $21.2855 | $21.29 | $21.30 | $21.30 |
| Purchase #7 | $179.56 | 13.223% | $203.3032 | $203.30 | $203.30 | $203.30 |
| 7 purchase totals = | $953.37 | $1,040.0181 | $1,040.02 | $1,040.05 | $1,040.10 | |